﻿<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>wjx</title>
</head>
<body>
  <script>
    for (let i = 1; i<=9; i++) {
        let str = '';
      for (let j = 1; j<=i; j++) {
          str += `${i}x${j}=${i*j}   `
      }
      console.log(`${str}\n`);
    }
  </script>
</body>
</html>